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Möglichkeiten <strong>der</strong> umfassenden Spam-Reduzierung - Praxiserfahrungen<br />
<strong>IBH</strong> Spam Deflector 7<br />
Abweisrate – Server mittleren Aufkommens (24h)<br />
12879 reject=550 5.7.1 ... Rejected: listed at ix.dnsbl.manitu.net<br />
6950 reject=451 4.7.1 Greylisting in action, please come back later<br />
3946 reject=550 5.7.1 ... Rejected: listed at sbl-xbl.spamhaus.org<br />
1505 stat=Sent<br />
455 reject=550 5.7.1 ... Relaying denied. Proper authentication required.<br />
368 reject=550 5.7.1 ... Relaying denied. IP name lookup failed []<br />
231 reject=421 4.3.2 Connection rate limit exceeded.<br />
230 reject=550 5.7.1 ... Relaying denied. IP name possibly forged []<br />
149 rejecting commands from [] due to pre-greeting traffic<br />
127 reject=550 5.7.1 Blocked by SpamAssassin<br />
59 reject=553 5.1.8 ... Domain of sen<strong>der</strong> address MAILADDR does not exist<br />
55 reject=550 5.0.0 ... get rid of your SPAM elsewhere<br />
28 reject=550 5.0.0 ... User unknown<br />
15 reject=451 4.1.8 Domain of sen<strong>der</strong> address MAILADDR does not resolve<br />
7 reject=450 4.4.0 ... Relaying temporarily denied. Cannot resolve PTR record for <br />
2 reject=554 5.7.1 virus Trojan.Fakealert-532 detected by ClamAV - http://www.clamav.net<br />
1 reject=554 5.7.1 virus Trojan.Zbot-2114 detected by ClamAV - http://www.clamav.net<br />
1 reject=554 5.7.1 virus Email.PornTeaser-1 detected by ClamAV - http://www.clamav.net<br />
==> Reject Rate: 92.40% (94.43% tmp) [r=18300 s=1505 t=7203]<br />
15<br />
© <strong>IBH</strong> Ingenieurbüro Prof. Dr. Thomas Horn 15